import math
# 计算圆的面积
def circle_area(radius):
return math.pi * radius * radius
# 计算圆的周长
def circle_perimeter(radius):
return math.pi * radius * 2
rad = float(input("请输入圆的半径: "))
if rad <= 0:
print("请输入,有效的半径")
else:
result_1 = circle_area(rad)
result_2 = circle_perimeter(rad)
print("%s半径圆的面积是:%s "%(rad,result_1))
print("%s半径圆的周长是:%s "%(rad,result_2))
# 计算矩形的面积
def rectangular_area(long, wide):
return long * wide
# 计算矩形的周长
def rectangular_perimeter(long, wide):
return 2 * (long + wide)
long, wide = eval(input("请分别输入矩形的长和传宽: "))
if long <= 0 and wide <= 0:
print("请输入,有效的长和宽")
else:
result_1 = rectangular_area(long, wide)
result_2 = rectangular_perimeter(long, wide)
print("{}长、{}宽的矩行面积是: {}".format(long, wide, result_1))
print("{}长、{}宽的矩行周长是: {}".format(long, wide, result_2))
Python 实战案例--计算圆、矩形的周长和面积
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转载自blog.csdn.net/XY0918ZWQ/article/details/111147475
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